Many of these have also been posted at moviemistakes.com, a site you might enjoy if you're a blooper nut, like me.

Just click the series title to go to that show's blooper page.

 
 
Star Trek - The Original Series 
 

   Forever Knight

Blake's 7 

Battlestar Galactica (1978-79) 

Monk 

The Man From U.N.C.L.E. 
 
 

     Dark Shadows

Mscl. Shows